Ordering the original grand slam at Denny's? At 740 calories per serving, it's 34% of an average 2,200 kcal day. Protein-per-calorie: 15%.
healmeal logs this item in two taps. Search by name, or scan the Denny's menu live with your camera. The portion is editable if you ordered a half-size or shared.
Nutrition values are published by Denny's for a standard preparation. Modifications (extra sauce, no cheese, etc.) will change the totals. healmeal handles modifiers in-app.
FAQ
How many calories are in Denny's original grand slam?
Denny's original grand slam has 740 calories per serving.
How much protein is in a original grand slam at Denny's?
A original grand slam at Denny's has 27g of protein per serving.
Is the original grand slam a good macro-friendly choice at Denny's?
Yes. About 15% of the calories come from protein, which is a solid ratio for a sit-down or quick-service meal.
Can I log Denny's original grand slam in healmeal?
Yes. The menu scanner reads Denny's's menu with your camera, or you can search by name. Modifiers like extra protein or no sauce update the totals.
Last updated 20 May 2026
